118
WIRING DIAGRAMS
HIGH VOLTAGE!
D
ISCONNECT
ALL
POWER
BEFORE
SERVICING
OR
INSTALLING
THIS
UNIT
.
M
ULTIPLE
POWER
SOURCES
MAY
BE
PRESENT
. F
AILURE
TO
DO
SO
MAY
CAUSE
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
CO
NT
FA
N
4 CIRCUIT HEATER
CONNECTOR
COM
CIRCULATOR BLOWER
1
1
SEE NOTE 6
CIRC ULATOR
CIRCU LATOR
RD
WH
TO
MICRO
R
CAS (1)
AIR
230 VAC
7 SEGMENT
DIAGNOSTIC
DISPLAY
PL1
SEE
NOTE 7
O
DEHUM
4C
IR
CU
IT
MO
TO
R
CO
NN
EC
TO
R
24 VAC
RD
4
BLWR
LEARN
5
DIP SWITCHES
AIR
40 VA
2
3
1
2
8
40 VA TRANS FORMER, SEE N OTE 1
L1
9
INDOOR
7
24 VAC
4
BK
1
5
BL
PL2
FUSE 3 A
208/230 VAC
GRND
ECM MOTOR
HARNESS
GRND
6
L2
6
L1
COM
BR
G
G
INTEGRATED CONTROL MODULE
O
4
3
W2
BK
3
1
24
V
TH
ER
MO
ST
AT
CO
NN
EC
TI
ON
S
COM
W2
L2
DISCONNECT
SEE NOTE 5
2
BL
Y2
BK
TR
C
1
3
GRND (4)
2
2
IND OOR
9
RD
TH
+VDC (1)
Y1
208 VAC
TH
BK
Y2
RX (2)
RD GRND
4
24 V 3 A
W1
GRND
4
GN
Y1
R
FAULT
RECALL
W1
8
5
W1 (1)
C
RD
DEHUM
TX (3)
BL
TWO-STAGE INTEGRATED CONTROL MODULE
3
GRND
HEAT 2 COIL/ R2
RD
TRANSFORMER
24
VT
HE
RM
OS
TA
T
CON
NE
CT
IONS
HEAT 1 COIL/R1
GN
7
TR
2
BLW R
EQUIPMENT GRND
TERMINAL
PLUG CONNECTION
LOW VOLTAGE FIE LD
HI VOL TAGE FIE LD
JUNCTION
HI VOL TAGE (230V)
PROT. DEV ICE
INTEGRATED CONTROL
LOW VOLTAGE (24V)
FIELD SPLICE
INTERNAL TO
FIELD GRND
OVERCUR RENT
BK ---- BLACK
OR ---- ORANGE
BL ---- BLUE
PK ---- PINK
GY ---- GRAY
RD ---- RED
WH ---- WHITE
PU ---- PURPLE
YL ---- YELLOW
BR ---- BROWN
COLOR CODES:
GN ---- GREEN
NOTES:
1. PLACE RED WIRES ON TRANSFORMER TERMIN AL 2 FOR 208 VAC OPERATION.
2. MANUFACTURER'S SPECIFIED RE PLACE MENT PA RTS MU ST BE U SED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS SU PPLIED WITH THIS UNIT MU ST BE R EPLACED,
IT MU ST BE R EPLACED WITH WIR ING M ATERI AL HAVING A TEMPER ATURE R ATING OF AT
LEAST 105°C. USE CO PPER CON DUCTORS O NLY.
4. UNIT MUST BE PER MANE NTLY GROUNDED AN D CONF ORM TO N.E.C A ND LOC AL CODES.
5. TO RECA LL THE LAST 6 FA ULTS, MOST RECENT TO LEA ST RECENT, D EPRE SS
SWITCH FOR MORE T HAN 2 SECONDS WHILE IN STANDBY (NO THERM OSTAT INPU TS)
6. RED STATUS LED PROVIDES N ETWORK STATUS. GREEN RX LED IND ICATES NETWORK TRAFFIC.
USE LEARN B UTTON TO RES ET NETWORK.
7. DISCARD C ONNECTOR PL1 WHEN INS TALLING O PTIONAL H EAT KI T.
8. THE CONDENS ATE ALARM SW ITCH (CA S) TERMIN ALS CAN ONLY BE UTILIZED W ITH CO MMUN ICATING
MODE S ETUPS AND MU ST BE ENA BLED WITH A COMMUNIC ATING THERM OSTAT. THIS F EATURE IS NOT
OPER ATIONAL W ITH LEGACY SY STEMS.
USE N.E.C CLA SS 2 WIRE.
0140A00244-B
1
2
3
CONDENSATESWITCH
CAS (2)
W2 (2)
FUSE
CAS
SEE NOTE 8
CFM LED
STATUS
LED
SEE NOTE 6
SEE NOTE 6
RX LED
HT
R
KI
T(
KW
)
CO
OL
AF
PROFIL
E
DE
HU
ME
N
ABL
E
TR
IM
EN
ABL
E
TR
IM
%
AF S
EL
EC
T
RESISTOR
S1 S2 S3 S4
S5 S6 S7 S8 S9 S10 S11 S12 S13
4 3 2 1
C W2 W1
BL
GY
BK
RD
DV**PTC/MBVC
